/*
Error: Undefined variable: "$menuH".
        on line 63 of leftmenu.scss

58:   }
59: }
60: 
61: .u-menu-nav {
62:   h2 {
63:     height: $menuH;
64:     line-height: $menuH;
65:     padding: 0 20px;
66:     font-size: 16px;
67:     &:hover {
68:       background-color: #339bfe;

Backtrace:
leftmenu.scss:63
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/script/tree/variable.rb:49:in `_perform'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/script/tree/node.rb:58:in `perform'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:397:in `visit_prop'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:160:in `block in visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:79:in `with_base'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:160:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:433:in `block (2 levels) in visit_rule'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:433:in `map'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:433:in `block in visit_rule'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:181:in `with_environment'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:431:in `visit_rule'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:160:in `block in visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:79:in `with_base'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:160:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:433:in `block (2 levels) in visit_rule'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:433:in `map'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:433:in `block in visit_rule'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:181:in `with_environment'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:431:in `visit_rule'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:160:in `block in visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/stack.rb:79:in `with_base'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:160:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:52:in `map'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:52:in `visit_children'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:169:in `block in visit_children'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:181:in `with_environment'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:168:in `visit_children'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:36:in `block in visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:188:in `visit_root'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:159:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/visitors/perform.rb:8:in `visit'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/root_node.rb:36:in `css_tree'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/engine.rb:381:in `_render_with_sourcemap'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/engine.rb:298:in `render_with_sourcemap'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/plugin/compiler.rb:492:in `update_stylesheet'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/plugin/compiler.rb:209:in `each'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/plugin.rb:82:in `update_stylesheets'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/exec/sass_scss.rb:340:in `watch_or_update'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/exec/sass_scss.rb:51:in `process_result'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/exec/base.rb:52:in `parse'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/lib/sass/exec/base.rb:19:in `parse!'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.23/bin/scss:13:in `<top (required)>'
C:/Ruby23/bin/scss:22:in `load'
C:/Ruby23/bin/scss:22:in `<main>'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined variable: \"$menuH\".\A         on line 63 of leftmenu.scss\A \A 58:   }\A 59: }\A 60: \A 61: .u-menu-nav {\A 62:   h2 {\A 63:     height: $menuH;\A 64:     line-height: $menuH;\A 65:     padding: 0 20px;\A 66:     font-size: 16px;\A 67:     &:hover {\A 68:       background-color: #339bfe;"; }
